885252969

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{149713}}^1$

素因数の和:149798

約数の個数: 20

約数和(自身を含む): 1340539156

約数和(自身を除く): 455286187

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 149713, 449139, 1347417, 4042251, 10929049, 12126753, 32787147, 98361441, 295084323, 885252969]

約数ペア:

[(1, 885252969), (3, 295084323), (9, 98361441), (27, 32787147), (73, 12126753), (81, 10929049), (219, 4042251), (657, 1347417), (1971, 449139), (5913, 149713)]